What are the consequences of loading extra characteristics (that may or may not be required for analysis) into PySpark?   PySpark SQLContext is used to create a SQL context.

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A:

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.